NDC codes

FDA NDC Directory
Product NDC (as listed)66658-525Labeler and product segments. Claims need a package NDC.
Product NDC at billing width66658-0525Add the package segment from the table below.
Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC11-digit (billing)PackageCopy
66658-525-01666580525011 VIAL, SINGLE-USE in 1 CARTON (66658-525-01) / 20 mL in 1 VIAL, SINGLE-USEMarketed from Jun 7, 2023

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary)
Gamifant
Generic name (nonproprietary)
emapalumab-lzsg
Active ingredients
Emapalumab — 500 mg/20mL
Dosage form
Injection
Route
Intravenous
Labeler
Swedish Orphan Biovitrum AB (publ)NDC labeler code 66658
Product type
Prescription drug
Marketing category
BLA — Biologics License ApplicationApplication BLA 761107
Marketing start
Listing expires
Other FDA classes
Interferon gamma Antagonists (Mechanism)
Identifiers
Product ID 66658-525_58d52c0a-08fe-40f4-86ba-752dd079ec91SPL ID 58d52c0a-08fe-40f4-86ba-752dd079ec91SPL set ID a865e0ef-8685-4f69-8838-648c4f3bab47RxCUI 2104611, 2104616, 2104621, 2104622, 2380771, 2380772, 2665325, 2665328, 2665330, 2665331, 2665332, 2665333, 2665334, 2665335UNII 3S252O2Z4X
Pharmacologic class
Interferon gamma Blocker

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No drug-specific HCPCS code in Med-Code's directory for this product. The directory is curated and not complete — check the current CMS HCPCS file before billing.

Administration

Drug administration (CPT 96360–96549)

When a clinician administers the drug, the administration is reported separately. Codes in this range cover hydration, therapeutic injections and infusions, and chemotherapy or other complex drug administration. The right code depends on route, duration and drug type, and self-administered drugs are not billed this way.

How CPT relates to drug billing

NDC on a medical claim

N466658052501 followed by a unit qualifier and the quantity

Package 66658-0525-01. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Current FDA label (SPL), effective .

Indications (excerpt from the label)

GAMIFANT is indicated for the treatment of: adult and pediatric patients with primary hemophagocytic lymphohistiocytosis (HLH) with refractory, recurrent or progressive disease or intolerance with conventional HLH therapy. adult and pediatric patients with HLH/macrophage activation syndrome (MAS) in known or suspected Still’s disease, including systemic Juvenile Idiopathic Arthritis (sJIA), with an inadequate response or intolerance to glucocorticoids, or with recurrent MAS. GAMIFANT is an interferon gamma (IFNγ) neutralizing antibody indicated for the treatment of: adult and pediatric patients with primary hemophagocytic lymphohistiocytosis (HLH) with refractory, recurrent or progressive di…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 66658-525

What is NDC 66658-525?
66658-525 is the product NDC for Gamifant (emapalumab-lzsg), Emapalumab 500 mg/20mL injection, listed with the FDA by Swedish Orphan Biovitrum AB (publ). It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Gamifant (Emapalumab-lzsg).
What is the active ingredient?
Emapalumab.
Who is the labeler?
Swedish Orphan Biovitrum AB (publ), NDC labeler code 66658. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Gamifant?
6 other product NDCs are listed under this name. See all Gamifant NDCs.
Is there a related HCPCS / J-code?
Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Gamifant NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Gamifantemapalumab-lzsgEmapalumab 50 mg/2mLInjectionIntravenousSwedish Orphan Biovitrum AB (publ)66658-52266658-0522-01
Gamifantemapalumab-lzsgEmapalumab 100 mg/4mLInjectionIntravenousSwedish Orphan Biovitrum AB (publ)66658-52366658-0523-01
Gamifantemapalumab-lzsgEmapalumab 250 mg/10mLInjectionIntravenousSwedish Orphan Biovitrum AB (publ)66658-52466658-0524-01
Gamifantemapalumab-lzsgEmapalumab 100 mg/20mLInjectionIntravenousSwedish Orphan Biovitrum AB (publ)66658-51066658-0510-01
Gamifantemapalumab-lzsgEmapalumab 10 mg/2mLInjectionIntravenousSwedish Orphan Biovitrum AB (publ)66658-50166658-0501-01
Gamifantemapalumab-lzsgEmapalumab 50 mg/10mLInjectionIntravenousSwedish Orphan Biovitrum AB (publ)66658-50566658-0505-01

Other NDCs under BLA 761107

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under BLA 761107
ProductStrengthForm · routeLabelerProduct NDC
Gamifantemapalumab-lzsgEmapalumab 10 mg/2mLInjectionIntravenousSwedish Orphan Biovitrum AB (publ)66658-501
Gamifantemapalumab-lzsgEmapalumab 50 mg/10mLInjectionIntravenousSwedish Orphan Biovitrum AB (publ)66658-505
Gamifantemapalumab-lzsgEmapalumab 100 mg/20mLInjectionIntravenousSwedish Orphan Biovitrum AB (publ)66658-510
Gamifantemapalumab-lzsgEmapalumab 50 mg/2mLInjectionIntravenousSwedish Orphan Biovitrum AB (publ)66658-522
Gamifantemapalumab-lzsgEmapalumab 100 mg/4mLInjectionIntravenousSwedish Orphan Biovitrum AB (publ)66658-523
Gamifantemapalumab-lzsgEmapalumab 250 mg/10mLInjectionIntravenousSwedish Orphan Biovitrum AB (publ)66658-524

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free Med-Code account to keep looking up NDCs, J-codes and drugs.

Create a free accountLog in
Gamifant NDC 66658-525 | National Drug Code | Med-Code